asn.dev

Autonomous system

AS57757 ALOPEX

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 2 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

ALOPEX

Switzerland · AI-generated

individual research switzerland

The AS handle ALOPex is held by Jonas Meier.

What it's used for

  • The space carries a single IPv4 block 91.213.19.0/24 and one IPv6 prefix 2001:67c:fe8::/48, registered under the netname ORG-JM125-RIPE.
  • With 256 IPv4 addresses and 4 observed neighbours, the inventory suggests a small-scale research or educational network rather than a commercial access provider.
  • PeeringDB classifies the operator as Educational/Research, consistent with the individual registrant and limited address space.

Notable

  • The registrant Jonas Meier matches the AS holder, confirming direct ownership of the address space.
  • The address inventory consists of one /24 IPv4 block and one /48 IPv6 prefix, indicating a minimal footprint typical of academic or personal research projects.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Rheintal Internet ExchangeEschen, Liechtenstein91.232.229.44
Community-IX.chZurich, Switzerland185.1.105.8

Transit providers

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12307Sandro Bolliger trading as Bolliger Network Solutions74
AS34182rack.black Verein26
AS34927iFog GmbH1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS57757
Registry name
ALOPEX
Registrant
mnt-ch-jonas-1
Abuse contact
meiers.jonas@gmail.com
Registered
2019-05-15
Last changed
2024-12-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS57757
ASPA
3 declared providers
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS57757

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,779 prefixes, as published 2026-10-23. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check